Pith Number

pith:P56WB2LI

pith:2015:P56WB2LIEV7VBYTBLORFPLDWTF

not attested not anchored not stored refs pending

Double pulses and cascades above 2 PeV in IceCube

Andrea Palladino, Francesco L. Villante, Francesco Vissani, Giulia Pagliaroli

arxiv:1510.05921 v2 · 2015-10-20 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P56WB2LIEV7VBYTBLORFPLDWTF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:18:31.228243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f7d60e968257f50e2615ba257ac769946362886eb74dea208dcc32c978ee06c

Aliases

arxiv: 1510.05921 · arxiv_version: 1510.05921v2 · doi: 10.48550/arxiv.1510.05921 · pith_short_12: P56WB2LIEV7V · pith_short_16: P56WB2LIEV7VBYTB · pith_short_8: P56WB2LI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/P56WB2LIEV7VBYTBLORFPLDWTF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7f7d60e968257f50e2615ba257ac769946362886eb74dea208dcc32c978ee06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f7a0b53f77f95ff270ce9fce6408cb755ba073cbea11ace287a648e553ca83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-20T14:48:30Z",
    "title_canon_sha256": "12ff57b8c700e6a888384394ff9cdc93a31971e1800bce15f4e1fa3f7dd3f321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05921",
    "kind": "arxiv",
    "version": 2
  }
}